Exploratory Data Analysis - TFP (USA, CAN, MEX)

What is TFP:

Total factor productivity (TFP) is a measure of productivity calculated by dividing economy-wide total production by the weighted average of inputs i.e. labor and capital. It represents growth in real output which is in excess of the growth in inputs such as labor and capital.

Importing:

# importing data from csv file:
df <- read.table('data/TFP.csv',
                 header = TRUE,
                 sep = ',',
                 dec = '.')

Examine basic dataset information:

# first rows of dataframe:
head(df)

Basic exploration:

Variables initial visualization:

# first column:
unique(df$isocode)
[1] "USA" "CAN" "MEX"
# second column:
unique(df$year)
 [1] 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975
[27] 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001
[53] 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
# third column
unique(df$rtfpna)
  [1] 0.6171479 0.6295884 0.6384513 0.6518582 0.6461794 0.6687729 0.6609999 0.6621648 0.6548125 0.6806795 0.6781228 0.6806923 0.7000680
 [14] 0.7090361 0.7232546 0.7401488 0.7561739 0.7483884 0.7585539 0.7544527 0.7398825 0.7519034 0.7642947 0.7768553 0.7502252 0.7439113
 [27] 0.7571526 0.7623404 0.7705071 0.7677994 0.7530057 0.7591725 0.7426290 0.7630540 0.7880087 0.8002188 0.8062083 0.8089371 0.8211952
 [40] 0.8304957 0.8322658 0.8280669 0.8461575 0.8543829 0.8667796 0.8695626 0.8842039 0.9001899 0.9189172 0.9413751 0.9594316 0.9578253
 [53] 0.9669166 0.9759099 0.9920577 1.0000000 1.0040003 1.0065953 0.9984993 0.9867378 1.0094631 1.0203918 0.8433348 0.8551230 0.8964893
 [66] 0.9106582 0.8751778 0.9276822 0.9798690 0.9697281 0.9599284 0.9742050 0.9312786 0.9287079 0.9567108 0.9730290 0.9932155 1.0099076
 [79] 1.0163369 1.0032632 1.0223480 1.0324813 1.0338035 1.0374722 1.0507104 1.0653431 1.0532701 1.0384669 1.0364398 1.0381832 1.0352786
 [92] 1.0218114 1.0035212 1.0036830 0.9832259 0.9934451 1.0219427 1.0362533 1.0207436 1.0235457 1.0308436 1.0222874 1.0007789 0.9740902
[105] 0.9764386 0.9845813 1.0047389 1.0084209 1.0057704 1.0173663 1.0255228 1.0469565 1.0661042 1.0503540 1.0394745 1.0165167 1.0086925
[118] 0.9951318 0.9814328 0.9583570 0.9264822 0.9325666 0.9294054 0.7981593 0.8609314 0.8769677 0.8552045 0.9291679 0.9818486 1.0271603
[131] 1.0740376 1.0915502 1.0855639 1.1482444 1.1298157 1.1326360 1.1914270 1.2908802 1.2937292 1.3025805 1.3068670 1.3471068 1.3312742
[144] 1.3517636 1.3329470 1.3607897 1.3837184 1.3739711 1.3531204 1.3270818 1.3015443 1.3257377 1.3461033 1.3495865 1.3662801 1.2887375
[157] 1.2136229 1.2130910 1.1946880 1.1141175 1.0997505 1.0755730 1.0845842 1.0988975 1.1010851 1.0961676 1.0781175 1.0766171 1.0050045
[170] 1.0232743 1.0445235 1.0514060 1.0501482 1.0727754 1.0367354 1.0050328 0.9912722 0.9949627 1.0117506 1.0136733 0.9915478 0.9158785
[183] 0.9416037 0.9557657

Note:

  • Apparently these columns are already in the correct type formats.
  • Data without 0 or NA values.
  • The data consists of 189 lines.
  • years range is 1950 to 2011.

View of data formats:

str(df)
'data.frame':   186 obs. of  3 variables:
 $ isocode: chr  "USA" "USA" "USA" "USA" ...
 $ year   : int  1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 ...
 $ rtfpna : num  0.617 0.63 0.638 0.652 0.646 ...
# function of skimr package that expands the summary: 
skim(df)
-- Data Summary ------------------------
                           Values
Name                       df    
Number of rows             186   
Number of columns          3     
_______________________          
Column type frequency:           
  character                1     
  numeric                  2     
________________________         
Group variables            None  

-- Variable type: character ------------------------------------------------------------------------------------------------------------
# A tibble: 1 x 8
  skim_variable n_missing complete_rate   min   max empty n_unique whitespace
* <chr>             <int>         <dbl> <int> <int> <int>    <int>      <int>
1 isocode               0             1     3     3     0        3          0

-- Variable type: numeric --------------------------------------------------------------------------------------------------------------
# A tibble: 2 x 11
  skim_variable n_missing complete_rate     mean     sd       p0      p25      p50     p75    p100 hist 
* <chr>             <int>         <dbl>    <dbl>  <dbl>    <dbl>    <dbl>    <dbl>   <dbl>   <dbl> <chr>
1 year                  0             1 1980.    17.9   1950     1965     1980.    1996    2011    ▇▇▇▇▇
2 rtfpna                0             1    0.976  0.178    0.617    0.855    0.995    1.05    1.38 ▃▂▇▂▂

Converting data to Time Series:

# instalign extensible time series library:
# install.packages('xts')

# importing a more powerful library of manipulation time series:
# library(xts)

# new dataframes created slicing original dataframe
df_USA <- subset(df, df$isocode == "USA")
df_CAN <- subset(df, df$isocode == "CAN")
df_MEX <- subset(df, df$isocode == "MEX")

# time series of each country:
ts_usa <- ts(df_USA$rtfpna, start = 1950)
ts_can <- ts(df_CAN$rtfpna, start = 1950)
ts_mex <- ts(df_MEX$rtfpna, start = 1950)

histogram view of all time series:

# bether way to see data information:
library(DataExplorer)
package 㤼㸱DataExplorer㤼㸲 was built under R version 4.0.2
# USA value distribution:
plot_histogram(ts_usa, title = 'USA - RTF histogram')

# CAN value distribution:
plot_histogram(ts_can, title = 'CAN - RTF histogram')

# MEX value distribution:  
plot_histogram(ts_mex, title = 'MEX - RTF histogram')

Note:

  • ts_usa serie have a minimal constancy (0-1) frequency that extends over the years.
  • ts_usa have maximum frequency value in ~ 0.75
  • ts_can have most frequency values between 1 and 1.03
  • ts_can have maximum frequency value in 8
  • ts_mex have most frequency value between 1.0 and 1.2
  • ts_mex have maximum frequency value in 6
  • ts_mex have two spaced maximum in frequency.
# loading library:
library("plotly")

m <- list(
  l = 50,
  r = 50,
  b = 100,
  t = 100,
  pad = 4
)

# sequence of dates to plots:
ts_years <- seq(from = 1950, to = 2011, by = 1)

# stting figure of each country:
fig_usa <- plot_ly(x = ts_years, y = ts_usa, mode = 'lines', type="scatter")

# seting plot size:
fig_usa <- fig_usa %>% layout(title = "Time serie - USA", autosize = F, width = 900, height = 500, margin = m)

# visualization of usa ts:
fig_usa
# stting figure of each country:
fig_can <- plot_ly(x = ts_years, y = ts_can, mode = 'lines')

# seting plot size:
fig_can <- fig_can %>% layout(title = "Time serie - CAN", autosize = F, width = 900, height = 500, margin = m)

# visualization of can ts:
fig_can
# stting figure of each country:
fig_mex <- plot_ly(x = ts_years, y = ts_mex, mode = 'lines')

# seting plot size:
fig_mex <- fig_mex %>% layout(title = "Time serie - MEX", autosize = F, width = 900, height = 500, margin = m)

# visualization of mex ts:
fig_mex

Note:

  • ts_usa have a positive trend.
  • ts_can have a most unstable trend.
  • ts_mex have down statarted ate 1981
  • the initial value of ts_can is higher than the others.
  • the initial value of ts_usa is low than the others.

Statistical tests:

Autocorrelation test:

# autocorrelation test in usa:
acf(ts_usa, plot = FALSE)

Autocorrelations of series ‘ts_usa’, by lag

    0     1     2     3     4     5     6     7     8     9    10    11    12    13    14    15    16    17 
1.000 0.944 0.890 0.842 0.791 0.734 0.679 0.620 0.559 0.498 0.444 0.391 0.334 0.283 0.236 0.196 0.163 0.136 
# autocorrelation test in can:
acf(ts_can, plot = FALSE)

Autocorrelations of series ‘ts_can’, by lag

     0      1      2      3      4      5      6      7      8      9     10     11     12     13     14     15     16     17 
 1.000  0.841  0.663  0.545  0.433  0.286  0.217  0.186  0.137  0.103  0.101  0.056  0.011 -0.022 -0.064 -0.087 -0.102 -0.127 
# autocorrelation test in mex:
acf(ts_mex, plot = FALSE)

Autocorrelations of series ‘ts_mex’, by lag

     0      1      2      3      4      5      6      7      8      9     10     11     12     13     14     15     16     17 
 1.000  0.928  0.855  0.778  0.695  0.621  0.555  0.483  0.413  0.335  0.245  0.167  0.089  0.005 -0.072 -0.128 -0.185 -0.246 

Basic seasonal test:

# library for simple seasonal test:
library(seastests)

# seasonality test in usa:
isSeasonal(ts_usa)
[1] FALSE
# seasonality test in can:
isSeasonal(ts_can)
[1] FALSE
# seasonality test in mex:
isSeasonal(ts_mex)
[1] FALSE

Visualization of differenced data:

# sequence of dates to plots:
ts_years <- seq(from = 1950, to = 2011, by = 1)

# stting figure of each country:
fig_usa <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_usa), mode = 'lines', type="scatter")

# seting plot size:
fig_usa <- fig_usa %>% layout(title = "Differenced Time serie - USA", autosize = F, width = 900, height = 500, margin = m)

# visualization of usa ts:
fig_usa
# stting figure of each country:
fig_can <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_can), mode = 'lines')

# seting plot size:
fig_can <- fig_can %>% layout(title = "Differenced Time serie - CAN", autosize = F, width = 900, height = 500, margin = m)

# visualization of can ts:
fig_can
# stting figure of each country:
fig_mex <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_mex), mode = 'lines')

# seting plot size:
fig_mex <- fig_mex %>% layout(title = "Differenced Time serie - MEX", autosize = F, width = 900, height = 500, margin = m)

# visualization of mex ts:
fig_mex

Seasonal test with lagged difference:

# library for simple seasonal test:
library(seastests)

# seasonality test in usa:
isSeasonal(diff(ts_usa))
[1] FALSE
# seasonality test in can:
isSeasonal(diff(ts_can))
[1] FALSE
# seasonality test in mex:
isSeasonal(diff(ts_mex))
[1] FALSE

Stationary test in differenced values:

Box.test(ts_usa, lag=1, type="Ljung-Box")

    Box-Ljung test

data:  ts_usa
X-squared = 57.965, df = 1, p-value = 2.665e-14
Box.test(ts_can, lag=1, type="Ljung-Box")

    Box-Ljung test

data:  ts_can
X-squared = 46.055, df = 1, p-value = 1.15e-11
Box.test(ts_mex, lag=1, type="Ljung-Box")

    Box-Ljung test

data:  ts_mex
X-squared = 56.05, df = 1, p-value = 7.061e-14

Note:

  • ts_can have smaller p-value (probably stationary).
  • ts_mex have bigger p-value.

Division in train set and test set:

# variables to adjust models:
train_usa <- ts_usa[1:(length(ts_usa)-10)]
train_can <- ts_can[1:(length(ts_can)-10)]
train_mex <- ts_mex[1:(length(ts_mex)-10)]

# variable for measuring results:
test_usa <- ts_usa[(length(ts_usa)-9):length(ts_usa)]
test_can <- ts_usa[(length(ts_can)-9):length(ts_can)]
test_mex <- ts_usa[(length(ts_mex)-9):length(ts_mex)]

Preditive model - auto.arima():

# library for auto.arima() model:
library(forecast)

# model fit:
arima_usa <- auto.arima( train_usa )
arima_can <- auto.arima( train_can )
arima_mex <- auto.arima( train_mex )

residuals of each model:

# usa:
checkresiduals(arima_usa)

    Ljung-Box test

data:  Residuals from ARIMA(0,1,0) with drift
Q* = 2.2481, df = 9, p-value = 0.9869

Model df: 1.   Total lags used: 10

# can:
checkresiduals(arima_can)

    Ljung-Box test

data:  Residuals from ARIMA(2,1,2)
Q* = 0.62882, df = 6, p-value = 0.9959

Model df: 4.   Total lags used: 10

# mex:
checkresiduals(arima_mex)

    Ljung-Box test

data:  Residuals from ARIMA(0,2,1)
Q* = 9.9653, df = 9, p-value = 0.3533

Model df: 1.   Total lags used: 10

Note:

  • canadian model is the most complex.

forecasting:

forecast_usa <- forecast(arima_usa, 10)
forecast_can <- forecast(arima_can, 10)
forecast_mex <- forecast(arima_mex, 10)

Model accuracy measurement:

accuracy(forecast_usa, test_usa)
                       ME       RMSE         MAE         MPE     MAPE      MASE       ACF1
Training set 1.173976e-05 0.01142138 0.009289059 -0.02886767 1.229499 0.8085699 0.01745848
Test set     1.492144e-03 0.01198174 0.010157654  0.14951655 1.019562 0.8841771         NA
accuracy(forecast_can, test_can)
                       ME       RMSE        MAE        MPE     MAPE      MASE        ACF1
Training set  0.003365734 0.01685372 0.01251965  0.3440134 1.277757 0.8140266 -0.01783164
Test set     -0.047857735 0.05003667 0.04785774 -4.8278925 4.827892 3.1117049          NA
accuracy(forecast_mex, test_mex)
                       ME       RMSE        MAE        MPE     MAPE      MASE       ACF1
Training set -0.005401946 0.03393699 0.02729705 -0.4490029 2.391014 0.9854180 0.03406867
Test set     -0.007081123 0.03178973 0.02377751 -0.7559812 2.401825 0.8583634         NA

Note:

  • MAPE: 1.01 to usa.
  • MAPE: 4.8 to canada.
  • MAPE: 2.4 to mexico.
  • models overfitting?
# usa forecasting plot
plot(forecast_usa)

# can forecasting plot
plot(forecast_can)

# mex forecasting plot
plot(forecast_mex)

Model fitting with seasonal component:

# usa model fit:
arima_usa <- auto.arima( train_usa, D = 1)
# can model fit:
arima_can <- auto.arima( train_can, D = 1)
# mex model fit:
arima_mex <- auto.arima( train_mex, D = 1)
# usa model forecasting:
forecast_usa <- forecast(arima_usa, 10)
# can model forecasting:
forecast_can <- forecast(arima_can, 10)
# mex model forecasting:
forecast_mex <- forecast(arima_mex, 10)
# resuidual usa arima:
checkresiduals(arima_usa)

    Ljung-Box test

data:  Residuals from ARIMA(0,1,0) with drift
Q* = 2.2481, df = 9, p-value = 0.9869

Model df: 1.   Total lags used: 10

# resuidual can arima:
checkresiduals(arima_can)

    Ljung-Box test

data:  Residuals from ARIMA(2,1,2)
Q* = 0.62882, df = 6, p-value = 0.9959

Model df: 4.   Total lags used: 10

# resuidual mex arima:
checkresiduals(arima_mex)

    Ljung-Box test

data:  Residuals from ARIMA(0,2,1)
Q* = 9.9653, df = 9, p-value = 0.3533

Model df: 1.   Total lags used: 10

# acurracy test usa:
accuracy(forecast_usa, test_usa)
                       ME       RMSE         MAE         MPE     MAPE      MASE       ACF1
Training set 1.173976e-05 0.01142138 0.009289059 -0.02886767 1.229499 0.8085699 0.01745848
Test set     1.492144e-03 0.01198174 0.010157654  0.14951655 1.019562 0.8841771         NA
# acurracy test can:
accuracy(forecast_can, test_can)
                       ME       RMSE        MAE        MPE     MAPE      MASE        ACF1
Training set  0.003365734 0.01685372 0.01251965  0.3440134 1.277757 0.8140266 -0.01783164
Test set     -0.047857735 0.05003667 0.04785774 -4.8278925 4.827892 3.1117049          NA
# acurracy test mex:
accuracy(forecast_mex, test_mex)
                       ME       RMSE        MAE        MPE     MAPE      MASE       ACF1
Training set -0.005401946 0.03393699 0.02729705 -0.4490029 2.391014 0.9854180 0.03406867
Test set     -0.007081123 0.03178973 0.02377751 -0.7559812 2.401825 0.8583634         NA

Note:

  • the seasonal component really don’t have impact in the model.

Model fitting with logarithmic transformation:

# usa model fit:
arima_usa <- auto.arima( log(train_usa) )
# can model fit:
arima_can <- auto.arima( log(train_can) )
# mex model fit:
arima_mex <- auto.arima( log(train_mex) )
# usa model forecasting:
forecast_usa <- forecast(arima_usa, 10)
# can model forecasting:
forecast_can <- forecast(arima_can, 10)
# mex model forecasting:
forecast_mex <- forecast(arima_mex, 10)
# resuidual usa arima:
checkresiduals(arima_usa)

    Ljung-Box test

data:  Residuals from ARIMA(0,1,0) with drift
Q* = 2.7402, df = 9, p-value = 0.9737

Model df: 1.   Total lags used: 10

# resuidual can arima:
checkresiduals(arima_can)

    Ljung-Box test

data:  Residuals from ARIMA(2,1,2)
Q* = 0.47696, df = 6, p-value = 0.9981

Model df: 4.   Total lags used: 10

# resuidual mex arima:
checkresiduals(arima_mex)

    Ljung-Box test

data:  Residuals from ARIMA(0,2,1)
Q* = 11.41, df = 9, p-value = 0.2487

Model df: 1.   Total lags used: 10

# acurracy test usa:
accuracy(forecast_usa, test_usa)
                        ME       RMSE        MAE        MPE      MAPE       MASE        ACF1
Training set -9.447407e-06 0.01520765 0.01226446 -0.8293685  5.779819  0.8112803 -0.04697332
Test set      9.917439e-01 0.99187127 0.99174386 99.5969003 99.596900 65.6027701          NA
# acurracy test can:
accuracy(forecast_can, test_can)
                      ME       RMSE        MAE       MPE      MAPE       MASE        ACF1
Training set 0.003533582 0.01750676 0.01287399 -66.40604 124.05883  0.8164014 -0.02693457
Test set     0.953761012 0.95387301 0.95376101  95.75424  95.75424 60.4825395          NA
# acurracy test mex:
accuracy(forecast_mex, test_mex)
                      ME       RMSE        MAE       MPE     MAPE       MASE       ACF1
Training set -0.00593543 0.03030626 0.02397011 -23.94604 46.30024  0.9693792 0.01356029
Test set      0.99018494 0.99061860 0.99018494  99.39117 99.39117 40.0442378         NA

Note:

  • the logarithmic transformation really don’t have impact in the model.

Preditive model - tbats():

# usa model fit:
There were 21 warnings (use warnings() to see them)
tbats_usa <- tbats( train_usa )
# can model fit:
tbats_can <- tbats( train_can )
# mex model fit:
tbats_mex <- tbats( train_mex )

# resuidual usa arima:
checkresiduals( tbats_usa )

    Ljung-Box test

data:  Residuals from BATS
Q* = 1.8962, df = 6, p-value = 0.929

Model df: 4.   Total lags used: 10

# resuidual can arima:
checkresiduals( tbats_can )

    Ljung-Box test

data:  Residuals from BATS
Q* = 20.145, df = 5, p-value = 0.001174

Model df: 5.   Total lags used: 10

# resuidual mex arima:
checkresiduals( tbats_mex )

    Ljung-Box test

data:  Residuals from BATS
Q* = 9.4496, df = 5, p-value = 0.09242

Model df: 5.   Total lags used: 10

# usa model forecasting:
forecast_usa <- forecast(tbats_usa, 10)
# can model forecasting:
forecast_can <- forecast(tbats_can, 10)
# mex model forecasting:
forecast_mex <- forecast(tbats_mex, 10)

# acurracy test usa:
accuracy(forecast_usa, test_usa)
                       ME       RMSE         MAE        MPE     MAPE     MASE        ACF1
Training set -0.001516823 0.01168741 0.009313908 -0.2142319 1.246589 0.810733 -0.01699187
Test set     -0.010577272 0.01976114 0.014115951 -1.0545468 1.410238 1.228729          NA
# acurracy test can:
accuracy(forecast_can, test_can)
                       ME       RMSE        MAE        MPE     MAPE      MASE       ACF1
Training set  0.001362652 0.01785827 0.01345327  0.1265779 1.384371 0.8747299 -0.1596669
Test set     -0.039026975 0.04291561 0.03902698 -3.9465506 3.946551 2.5375298         NA
# acurracy test mex:
accuracy(forecast_mex, test_mex)
                       ME       RMSE        MAE        MPE     MAPE      MASE        ACF1
Training set -0.002294781 0.03284648 0.02607941 -0.1670161 2.306966 0.9414616 -0.01682975
Test set     -0.021383052 0.03014032 0.02397937 -2.1795294 2.433998 0.8656506          NA

####Preditive model - simple exponential smoothing:

# usa model fit:
ss_usa <- ses( train_usa, 10 )
# can model fit:
ss_can <- ses( train_can, 10 )
# mex model fit:
ss_mex <- ses( train_mex, 10 )

# resuidual usa arima:
checkresiduals( ss_usa )

    Ljung-Box test

data:  Residuals from Simple exponential smoothing
Q* = 2.6291, df = 8, p-value = 0.9554

Model df: 2.   Total lags used: 10

# resuidual can arima:
checkresiduals( ss_can )

    Ljung-Box test

data:  Residuals from Simple exponential smoothing
Q* = 12.394, df = 8, p-value = 0.1345

Model df: 2.   Total lags used: 10

# resuidual mex arima:
checkresiduals( ss_mex )

    Ljung-Box test

data:  Residuals from Simple exponential smoothing
Q* = 26.754, df = 8, p-value = 0.0007796

Model df: 2.   Total lags used: 10

# acurracy test usa:
accuracy(ss_usa, test_usa)
                      ME      RMSE        MAE       MPE     MAPE      MASE       ACF1
Training set 0.006552439 0.0131990 0.01126788 0.8303007 1.473549 0.9808175 0.01147509
Test set     0.038231707 0.0411608 0.03823171 3.8156039 3.815604 3.3278946         NA
# acurracy test can:
accuracy(ss_can, test_can)
                       ME       RMSE        MAE        MPE     MAPE     MASE      ACF1
Training set  0.003981085 0.01942576 0.01508497  0.4014974 1.539588 0.980823 0.1345404
Test set     -0.054298409 0.05639916 0.05429841 -5.4762281 5.476228 3.530477        NA
# acurracy test mex:
accuracy(ss_mex, test_mex)
                       ME       RMSE        MAE        MPE     MAPE      MASE      ACF1
Training set  0.004587987 0.03669816 0.02716980  0.4476004 2.411745 0.9808245 0.2596731
Test set     -0.040681850 0.04344607 0.04068185 -4.1088595 4.108859 1.4686068        NA

Table of metrics (MAPE):

Model USA CAN MEX
ARIMA 1.01 4.8 2.4
TBATS 1.04 3.9 2.4
SES 3.81 5.47 4.1

Conclusions:

  • Best model to forecast EUA = ARIMA(0,1,0) - MAPE=1.019562
  • Best model to forecast CAN = BATS - MAPE=3.946551
  • Best model to forecast MEX = ARIMA(0,2,1) - MAPE=2.401825
  • Best model to mex is arima because it is a less complex model

Final forecast for case 1:

# variables to adjust models:
There were 21 warnings (use warnings() to see them)
train_usa <- ts_usa[1:length(ts_usa)]
train_can <- ts_can[1:length(ts_can)]
train_mex <- ts_mex[1:length(ts_mex)]

# model fit:
final_arima_usa <- auto.arima( train_usa )
final_tbats_can <- tbats( train_can )
final_arima_mex <- auto.arima( train_mex )

# model forecasting:
final_forecast_usa <- forecast(final_arima_usa, 10)
final_forecast_can <- forecast(final_tbats_can, 10)
final_forecast_mex <- forecast(final_arima_mex, 10)

# visualization in plot:
plot(final_forecast_usa)

plot(final_forecast_can)

plot(final_forecast_mex)

Can you think about another feature that could be helpful in explaining TFP series? Explain.

according to the wikipedia the main criticism of FTP is the word “total” as it suggests that all entries should be included but, some inputs such as energy are never included.

I suggest include mean level of household energy consumption.I do not know how to get this data but with the recent popularization of open data culture around the world it is possible that the open data portals like www.data.gov (USA), open.canada (CAN) and developmentseed.org (MEX) can be good starting points

---
output: html_notebook
---

## **Exploratory Data Analysis - TFP (USA, CAN, MEX)**


##### **What is TFP:**
Total factor productivity (TFP) is a measure of productivity calculated by dividing economy-wide total production by the weighted average of inputs i.e. labor and capital. It represents growth in real output which is in excess of the growth in inputs such as labor and capital.

**Importing:**
```{r}
# importing data from csv file:
df <- read.table('data/TFP.csv',
                 header = TRUE,
                 sep = ',',
                 dec = '.')
```

**Examine basic dataset information:**
```{r}
# first rows of dataframe:
head(df)
```


**Basic exploration:**

**Variables initial visualization:**
```{r}
# first column:
unique(df$isocode)

# second column:
unique(df$year)

# third column
unique(df$rtfpna)
```

**Note:**

- Apparently these columns are already in the correct type formats.
- Data without 0 or NA values.
- The data consists of 189 lines.
- years range is 1950 to 2011.

```{r warning=FALSE, include=FALSE}
# installation of a useful package for exploratory analysis
#install.packages("skimr")

# importing package:
library("skimr")
```

**View of data formats:**
```{r warning=FALSE}
str(df)

# function of skimr package that expands the summary: 
skim(df)
```

**Converting data to Time Series:**
```{r warning=FALSE}
# instalign extensible time series library:
# install.packages('xts')

# importing a more powerful library of manipulation time series:
# library(xts)

# new dataframes created slicing original dataframe
df_USA <- subset(df, df$isocode == "USA")
df_CAN <- subset(df, df$isocode == "CAN")
df_MEX <- subset(df, df$isocode == "MEX")

# time series of each country:
ts_usa <- ts(df_USA$rtfpna, start = 1950)
ts_can <- ts(df_CAN$rtfpna, start = 1950)
ts_mex <- ts(df_MEX$rtfpna, start = 1950)
```

**histogram view of all time series:**
```{r}
# bether way to see data information:
library(DataExplorer)

# USA value distribution:
plot_histogram(ts_usa, title = 'USA - RTF histogram')
# CAN value distribution:
plot_histogram(ts_can, title = 'CAN - RTF histogram')
# MEX value distribution:  
plot_histogram(ts_mex, title = 'MEX - RTF histogram')
```
**Note:**

- ts_usa serie have a minimal constancy (0-1) frequency that extends over the years.
- ts_usa have maximum frequency value in ~ 0.75
- ts_can have most frequency values between 1 and 1.03
- ts_can have maximum frequency value in 8
- ts_mex have most frequency value between 1.0 and 1.2
- ts_mex have maximum frequency value in 6
- ts_mex have two spaced maximum in frequency.

```{r message=FALSE, warning=FALSE}
# loading library:
library("plotly")

m <- list(
  l = 50,
  r = 50,
  b = 100,
  t = 100,
  pad = 4
)

# sequence of dates to plots:
ts_years <- seq(from = 1950, to = 2011, by = 1)

# setting figure of each country:
fig_usa <- plot_ly(x = ts_years, y = ts_usa, mode = 'lines', type="scatter")

# seting plot size:
fig_usa <- fig_usa %>% layout(title = "Time serie - USA", autosize = F, width = 900, height = 500, margin = m)

# visualization of usa ts:
fig_usa
```


```{r message=FALSE, warning=FALSE}
# stting figure of each country:
fig_can <- plot_ly(x = ts_years, y = ts_can, mode = 'lines')

# seting plot size:
fig_can <- fig_can %>% layout(title = "Time serie - CAN", autosize = F, width = 900, height = 500, margin = m)

# visualization of can ts:
fig_can
```

```{r message=FALSE, warning=FALSE}
# stting figure of each country:
fig_mex <- plot_ly(x = ts_years, y = ts_mex, mode = 'lines')

# seting plot size:
fig_mex <- fig_mex %>% layout(title = "Time serie - MEX", autosize = F, width = 900, height = 500, margin = m)

# visualization of mex ts:
fig_mex
```



**Note:**

- ts_usa have a positive trend.
- ts_can have a most unstable trend.
- ts_mex have down statarted ate 1981
- the initial value of ts_can is higher than the others.
- the initial value of ts_usa is low than the others.

#### **Statistical tests:**

**Autocorrelation test:**
```{r}
# autocorrelation test in usa:
acf(ts_usa, plot = FALSE)

# autocorrelation test in can:
acf(ts_can, plot = FALSE)

# autocorrelation test in mex:
acf(ts_mex, plot = FALSE)
```

**Basic seasonal test:**
```{r}
# library for simple seasonal test:
library(seastests)

# seasonality test in usa:
isSeasonal(ts_usa)

# seasonality test in can:
isSeasonal(ts_can)

# seasonality test in mex:
isSeasonal(ts_mex)
```
**Visualization of differenced data:**
```{r message=FALSE, warning=FALSE}
# sequence of dates to plots:
ts_years <- seq(from = 1950, to = 2011, by = 1)

# stting figure of each country:
fig_usa <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_usa), mode = 'lines', type="scatter")

# seting plot size:
fig_usa <- fig_usa %>% layout(title = "Differenced Time serie - USA", autosize = F, width = 900, height = 500, margin = m)

# visualization of usa ts:
fig_usa
```
```{r message=FALSE, warning=FALSE}
# stting figure of each country:
fig_can <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_can), mode = 'lines')

# seting plot size:
fig_can <- fig_can %>% layout(title = "Differenced Time serie - CAN", autosize = F, width = 900, height = 500, margin = m)

# visualization of can ts:
fig_can
```
```{r message=FALSE, warning=FALSE}
# stting figure of each country:
fig_mex <- plot_ly(x = ts_years[2:length(ts_years)], y = diff(ts_mex), mode = 'lines')

# seting plot size:
fig_mex <- fig_mex %>% layout(title = "Differenced Time serie - MEX", autosize = F, width = 900, height = 500, margin = m)

# visualization of mex ts:
fig_mex
```

**Seasonal test with lagged difference:**
```{r message=FALSE, warning=FALSE}
# library for simple seasonal test:
library(seastests)

# seasonality test in usa:
isSeasonal(diff(ts_usa))

# seasonality test in can:
isSeasonal(diff(ts_can))

# seasonality test in mex:
isSeasonal(diff(ts_mex))
```
**Stationary test in differenced values:**
```{r message=FALSE, warning=FALSE}
Box.test(ts_usa, lag=1, type="Ljung-Box")
Box.test(ts_can, lag=1, type="Ljung-Box")
Box.test(ts_mex, lag=1, type="Ljung-Box")
```
**Note:**

- ts_can have smaller p-value (probably stationary).
- ts_mex have bigger p-value.


#### **Division in train set and test set:**
```{r}
# variables to adjust models:
train_usa <- ts_usa[1:(length(ts_usa)-10)]
train_can <- ts_can[1:(length(ts_can)-10)]
train_mex <- ts_mex[1:(length(ts_mex)-10)]

# variable for measuring results:
test_usa <- ts_usa[(length(ts_usa)-9):length(ts_usa)]
test_can <- ts_usa[(length(ts_can)-9):length(ts_can)]
test_mex <- ts_usa[(length(ts_mex)-9):length(ts_mex)]
```
#### **Preditive model - auto.arima():**

```{r message=FALSE, warning=FALSE}
# library for auto.arima() model:
library(forecast)

# model fit:
arima_usa <- auto.arima( train_usa )
arima_can <- auto.arima( train_can )
arima_mex <- auto.arima( train_mex )
```
**residuals of each model:**
```{r}
# usa:
checkresiduals(arima_usa)
# can:
checkresiduals(arima_can)
# mex:
checkresiduals(arima_mex)
```
**Note:**

- canadian model is the most complex.

**forecasting:**
```{r}
forecast_usa <- forecast(arima_usa, 10)
forecast_can <- forecast(arima_can, 10)
forecast_mex <- forecast(arima_mex, 10)
```

**Model accuracy measurement:**
```{r}
accuracy(forecast_usa, test_usa)
accuracy(forecast_can, test_can)
accuracy(forecast_mex, test_mex)
```
**Note:**

- MAPE: 1.01 to usa.
- MAPE: 4.8 to canada.
- MAPE: 2.4 to mexico.
- models overfitting?

```{r message=FALSE, warning=FALSE}
# usa forecasting plot
plot(forecast_usa)
# can forecasting plot
plot(forecast_can)
# mex forecasting plot
plot(forecast_mex)
```
**Model fitting with seasonal component:**
```{r message=FALSE, warning=FALSE}
# usa model fit:
arima_usa <- auto.arima( train_usa, D = 1)
# can model fit:
arima_can <- auto.arima( train_can, D = 1)
# mex model fit:
arima_mex <- auto.arima( train_mex, D = 1)
# usa model forecasting:
forecast_usa <- forecast(arima_usa, 10)
# can model forecasting:
forecast_can <- forecast(arima_can, 10)
# mex model forecasting:
forecast_mex <- forecast(arima_mex, 10)
# resuidual usa arima:
checkresiduals(arima_usa)
# resuidual can arima:
checkresiduals(arima_can)
# resuidual mex arima:
checkresiduals(arima_mex)
# acurracy test usa:
accuracy(forecast_usa, test_usa)
# acurracy test can:
accuracy(forecast_can, test_can)
# acurracy test mex:
accuracy(forecast_mex, test_mex)
```
**Note:**

- the seasonal component really don't have impact in the model.

**Model fitting with logarithmic transformation:**
```{r message=FALSE, warning=FALSE}
# usa model fit:
arima_usa <- auto.arima( log(train_usa) )
# can model fit:
arima_can <- auto.arima( log(train_can) )
# mex model fit:
arima_mex <- auto.arima( log(train_mex) )
# usa model forecasting:
forecast_usa <- forecast(arima_usa, 10)
# can model forecasting:
forecast_can <- forecast(arima_can, 10)
# mex model forecasting:
forecast_mex <- forecast(arima_mex, 10)
# resuidual usa arima:
checkresiduals(arima_usa)
# resuidual can arima:
checkresiduals(arima_can)
# resuidual mex arima:
checkresiduals(arima_mex)
# acurracy test usa:
accuracy(forecast_usa, test_usa)
# acurracy test can:
accuracy(forecast_can, test_can)
# acurracy test mex:
accuracy(forecast_mex, test_mex)
```
**Note:**

- the logarithmic transformation really don't have impact in the model.

#### **Preditive model - tbats():**
```{r}
# usa model fit:
tbats_usa <- tbats( train_usa )
# can model fit:
tbats_can <- tbats( train_can )
# mex model fit:
tbats_mex <- tbats( train_mex )

# resuidual usa arima:
checkresiduals( tbats_usa )
# resuidual can arima:
checkresiduals( tbats_can )
# resuidual mex arima:
checkresiduals( tbats_mex )

# usa model forecasting:
forecast_usa <- forecast(tbats_usa, 10)
# can model forecasting:
forecast_can <- forecast(tbats_can, 10)
# mex model forecasting:
forecast_mex <- forecast(tbats_mex, 10)

# acurracy test usa:
accuracy(forecast_usa, test_usa)
# acurracy test can:
accuracy(forecast_can, test_can)
# acurracy test mex:
accuracy(forecast_mex, test_mex)
```

####**Preditive model - simple exponential smoothing:**
```{r}
# usa model fit:
ss_usa <- ses( train_usa, 10 )
# can model fit:
ss_can <- ses( train_can, 10 )
# mex model fit:
ss_mex <- ses( train_mex, 10 )

# resuidual usa arima:
checkresiduals( ss_usa )
# resuidual can arima:
checkresiduals( ss_can )
# resuidual mex arima:
checkresiduals( ss_mex )

# acurracy test usa:
accuracy(ss_usa, test_usa)
# acurracy test can:
accuracy(ss_can, test_can)
# acurracy test mex:
accuracy(ss_mex, test_mex)
```
#### **Table of metrics (MAPE):**
Model | USA | CAN | MEX
-----:|----:|----:|----:|
**ARIMA** | 1.01| 4.8 | 2.4 |
**TBATS** | 1.04| 3.9 | 2.4 |
**SES** | 3.81| 5.47 | 4.1 |



### **Conclusions:**
- **Best model to forecast EUA = ARIMA(0,1,0) - MAPE=1.019562**
- **Best model to forecast CAN = BATS - MAPE=3.946551**
- **Best model to forecast MEX = ARIMA(0,2,1) - MAPE=2.401825**
- **Best model to mex is arima because it is a less complex model**

## **Final forecast for case 1:**
```{r}
# variables to adjust models:
train_usa <- ts_usa[1:length(ts_usa)]
train_can <- ts_can[1:length(ts_can)]
train_mex <- ts_mex[1:length(ts_mex)]

# model fit:
final_arima_usa <- auto.arima( train_usa )
final_tbats_can <- tbats( train_can )
final_arima_mex <- auto.arima( train_mex )

# model forecasting:
final_forecast_usa <- forecast(final_arima_usa, 10)
final_forecast_can <- forecast(final_tbats_can, 10)
final_forecast_mex <- forecast(final_arima_mex, 10)

# visualization in plot:
plot(final_forecast_usa)
plot(final_forecast_can)
plot(final_forecast_mex)
```

### **Can you think about another feature that could be helpful in explaining TFP series? Explain.**
according to the wikipedia the main criticism of FTP is the word "total" as it suggests that all entries should be included but, some inputs such as energy are never included.

I suggest include mean level of household energy consumption.I do not know how to get this data but with the recent popularization  of open data  culture around the world it is possible that the open data portals like www.data.gov (USA), open.canada (CAN) and developmentseed.org (MEX) can be good starting points

#### **Useful links and references:**

- [**Exploratory data analysis in r introduction**](https://dzone.com/articles/exploratory-data-analysis-in-r-introduction)
- [**Book/site - Exploratory data analysis**](https://r4ds.had.co.nz/exploratory-data-analysis.html)
- [**Exploratory data analysis in r introduction (Medium)**](https://towardsdatascience.com/exploratory-data-analysis-in-r-for-beginners-fe031add7072)
- [**Tutorial golf examples:**](https://towardsdatascience.com/using-r-for-exploratory-data-analysis-eda-analyzing-golf-stats-812b5feb077a)
- [**Site about plots**](https://www.r-graph-gallery.com/163-interactive-area-chart-plotly.html)
- [**datacamp lesson about trend**](https://campus.datacamp.com/courses/time-series-analysis-in-r/predicting-the-future?ex=3)